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Cheap flights from Seattle to Kaohsiung City from $621

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Kaohsiung City departing on 7/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Kaohsiung City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:29 am - 9:25 pm
SEA
-
KHH
22h 56m
2 stops
United Airlines Logo
11:30 am - 1:20 pm
KHH
-
SEA
17h 50m
1 stop
$908United Airlines
Tue, Nov 10 - Wed, Dec 2
United Airlines Logo
6:29 am - 9:25 pm
SEA
-
KHH
22h 56m
2 stops
United Airlines Logo
11:30 am - 2:18 pm
KHH
-
SEA
18h 48m
2 stops
$910United Airlines
Tue, Nov 10 - Wed, Dec 2
United Airlines Logo
4:30 pm - 9:00 pm
SEA
-
KHH
37h 30m
1 stop
United Airlines Logo
9:55 am - 2:25 pm
KHH
-
SEA
19h 30m
1 stop
$911United Airlines
Mon, Sep 7 - Mon, Sep 21
United Airlines Logo
4:58 pm - 9:00 pm
SEA
-
KHH
37h 02m
3 stops
United Airlines Logo
9:55 am - 2:25 pm
KHH
-
SEA
19h 30m
1 stop
$913United Airlines
Mon, Sep 7 - Mon, Sep 21
United Airlines Logo
4:30 pm - 9:00 pm
SEA
-
KHH
37h 30m
1 stop
United Airlines Logo
9:55 am - 5:52 pm
KHH
-
SEA
22h 57m
2 stops
$914United Airlines
Mon, Sep 7 - Tue, Sep 22
United Airlines Logo
6:51 pm - 9:25 pm
SEA
-
KHH
34h 34m
3 stops
United Airlines Logo
11:30 am - 9:56 pm
KHH
-
SEA
26h 26m
2 stops
$915United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
3:30 pm - 9:25 pm
SEA
-
KHH
37h 55m
2 stops
United Airlines Logo
11:30 am - 9:56 pm
KHH
-
SEA
26h 26m
2 stops
$917United Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
4:30 pm - 9:00 pm
SEA
-
KHH
37h 30m
1 stop
United Airlines Logo
9:55 am - 9:51 pm
KHH
-
SEA
26h 56m
3 stops
$918United Airlines
Fri, Sep 11 - Mon, Sep 21
United Airlines Logo
1:16 pm - 9:25 pm
SEA
-
KHH
40h 09m
2 stops
United Airlines Logo
11:30 am - 1:20 pm
KHH
-
SEA
17h 50m
1 stop
$920United Airlines
Wed, Nov 11 - Mon, Nov 30
United Airlines Logo
6:51 pm - 9:25 pm
SEA
-
KHH
34h 34m
2 stops
United Airlines Logo
11:30 am - 9:56 pm
KHH
-
SEA
26h 26m
3 stops
$921United Airlines
Mon, Nov 9 - Thu, Nov 19

United Airlines flights from Seattle to Kaohsiung City

Our best United Airlines deals on Seattle to Kaohsiung City flight tickets
United Airlines
Nov 10
SEA6:29 amSeattle/Tacoma Intl
22h 56m
2 stops
KHH9:25 pmKaohsiung City
Dec 2
KHH11:30 amKaohsiung City
17h 50m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$908
United Airlines
Nov 10
SEA6:29 amSeattle/Tacoma Intl
22h 56m
2 stops
KHH9:25 pmKaohsiung City
Nov 18
KHH11:30 amKaohsiung City
26h 26m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$910
United Airlines
Sep 7
SEA4:30 pmSeattle/Tacoma Intl
37h 30m
1 stop
KHH9:00 pmKaohsiung City
Sep 21
KHH9:55 amKaohsiung City
19h 30m
1 stop
SEA2:25 pmSeattle/Tacoma Intl
$911

Cathay Pacific flights from Seattle to Kaohsiung City

Our best Cathay Pacific deals on Seattle to Kaohsiung City flight tickets
Cathay Pacific
Sep 9
SEA8:48 pmSeattle/Tacoma Intl
24h 52m
2 stops
KHH12:40 pmKaohsiung City
Sep 23
KHH7:10 pmKaohsiung City
29h 55m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$946
Cathay Pacific
Nov 10
SEA10:50 amSeattle/Tacoma Intl
31h 35m
1 stop
KHH10:25 amKaohsiung City
Nov 22
KHH1:15 pmKaohsiung City
35h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
$964
Cathay Pacific
Sep 8
SEA8:44 pmSeattle/Tacoma Intl
22h 26m
2 stops
KHH10:10 amKaohsiung City
Sep 23
KHH7:30 amKaohsiung City
17h 35m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$972

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Kaohsiung City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Seattle to Kaohsiung City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 11/10

6:29 am-9:25 pm

2 stops22h 56m

Kaohsiung City

Wed 12/2

11:30 am-1:20 pm

1 stop17h 50m

$908

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Tue 11/10

6:29 am-9:25 pm

2 stops22h 56m

Kaohsiung City

Wed 12/2

11:30 am-2:18 pm

2 stops18h 48m

$910

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

4:30 pm-9:00 pm

1 stop37h 30m

Kaohsiung City

Mon 9/21

9:55 am-2:25 pm

1 stop19h 30m

$911

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

4:58 pm-9:00 pm

3 stops37h 02m

Kaohsiung City

Mon 9/21

9:55 am-2:25 pm

1 stop19h 30m

$913

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 9/7

4:30 pm-9:00 pm

1 stop37h 30m

Kaohsiung City

Tue 9/22

9:55 am-5:52 pm

2 stops22h 57m

$914

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 11/11

6:51 pm-9:25 pm

3 stops34h 34m

Kaohsiung City

Thu 11/19

11:30 am-9:56 pm

2 stops26h 26m

$915

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 11/11

3:30 pm-9:25 pm

2 stops37h 55m

Kaohsiung City

Wed 11/18

11:30 am-9:56 pm

2 stops26h 26m

$917

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Fri 9/11

4:30 pm-9:00 pm

1 stop37h 30m

Kaohsiung City

Mon 9/21

9:55 am-9:51 pm

3 stops26h 56m

$918

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Wed 11/11

1:16 pm-9:25 pm

2 stops40h 09m

Kaohsiung City

Mon 11/30

11:30 am-1:20 pm

1 stop17h 50m

$920

SeattleKaohsiung City

SEA - KHH

SEAKHH

Seattle/Tacoma Intl

Mon 11/9

6:51 pm-9:25 pm

2 stops34h 34m

Kaohsiung City

Thu 11/19

11:30 am-9:56 pm

3 stops26h 26m

$921

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kaohsiung City from

How to get the cheapest flight ticket from Seattle to Kaohsiung City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Kaohsiung City flights?

You could potentially save up to 13% on your flight if you consider stops on a Seattle to Kaohsiung City flight.

When to book flights from Seattle to Kaohsiung City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kaohsiung City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Kaohsiung City (SEA to KHH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Kaohsiung City

Fastest flight time

22h 28m

Direct flights

None
The fastest flight from Seattle to Kaohsiung City takes 22h 28m
There are no direct flights from Seattle to Kaohsiung City. There are no popular flight routes from Seattle to Kaohsiung City.
Search flight deals

Frequently asked questions about flying from Seattle to Kaohsiung City

  • How far is Seattle/Tacoma Intl to Kaohsiung City by plane?

    The straight-line distance from Seattle/Tacoma Intl to Kaohsiung City is 6221.3 mi. Typically, this will take 22h 28m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Kaohsiung City Airport were last updated today.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kaohsiung City Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Kaohsiung City Airport.

  • What documentation or ID do you need to fly to Kaohsiung City Airport?

    The travel and health documents you'll need for your trip to Kaohsiung City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaohsiung City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Kaohsiung City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kaohsiung City from Seattle.

Can I find flights from Seattle to Kaohsiung City with flexible booking policies on momondo?

All flight searches from Seattle to Kaohsiung City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Kaohsiung City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Kaohsiung City.

I’m not ready to book a flight from Seattle to Kaohsiung City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kaohsiung City, momondo offers a useful price alert feature which will track prices for flights to Kaohsiung City from Seattle and alert you when they change.

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Cabin classes currently available on flights to Kaohsiung City

List of cabin classes available on flights landing in Kaohsiung City. Availability may vary depending on flight origin and airline.
First Class to Kaohsiung City
Business Class to Kaohsiung City